Search a number
-
+
104949456 = 2433476301
BaseRepresentation
bin1100100000101…
…10011011010000
321022110222120220
412100112123100
5203331340311
614225233040
72413025043
oct620263320
9238428526
10104949456
1154272097
122b192780
1318987591
14dd1cc5a
159331206
hex64166d0

104949456 has 40 divisors (see below), whose sum is σ = 271943904. Its totient is φ = 34876800.

The previous prime is 104949421. The next prime is 104949457. The reversal of 104949456 is 654949401.

It is a super-2 number, since 2×1049494562 = 22028776629391872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104949457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13506 + ... + 19806.

Almost surely, 2104949456 is an apocalyptic number.

104949456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104949456 is an abundant number, since it is smaller than the sum of its proper divisors (166994448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104949456 is a wasteful number, since it uses less digits than its factorization.

104949456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 104949456 is about 10244.4841744228. The cubic root of 104949456 is about 471.6936871123.

Subtracting 104949456 from its reverse (654949401), we obtain a palindrome (549999945).

It can be divided in two parts, 1049 and 49456, that added together give a palindrome (50505).

The spelling of 104949456 in words is "one hundred four million, nine hundred forty-nine thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 347 694 1041 1388 2082 2776 4164 5552 6301 8328 12602 16656 18903 25204 37806 50408 75612 100816 151224 302448 2186447 4372894 6559341 8745788 13118682 17491576 26237364 34983152 52474728 104949456